﻿// Copyright (C) 2009  Lex Li
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

/*
 * Created by SharpDevelop.
 * Date: 10/9/2009
 * Time: 8:13 PM
 */
using System;
using System.Drawing;
using System.IO;
using System.Windows.Forms;

namespace Lextm.M8Pack.ThemeBuilder
{
    /// <summary>
    /// Description of ImageHelper.
    /// </summary>
    internal static class Helper
    {        
        public static void ChangeChildrenVisible(Control control, bool visible)
        {
            foreach (Control c in control.Controls)
            {
                c.Visible = visible;
            }
        }
        
        public static Image LoadImage(string fileName)
        {
            if (!File.Exists(fileName))
            {
                return null;
            }
            
            string temp = Path.GetTempFileName();
            File.Copy(fileName, temp, true);
            return Image.FromFile(temp);
        }
        
        public static Image ShrinkIcon(Image image)
        {
            if (image == null)
            {
                return null;
            }
            
            if (image.Width > 90 || image.Height > 90)
            {
                return image.GetThumbnailImage(90, 90, null, IntPtr.Zero);
            }
            
            return (Image)image.Clone();
        }
        
        public static Image ShrinkBackground(Image image)
        {
            if (image == null)
            {
                return Properties.Resources.background;
            }
            
            if (image.Width > 480 || image.Height > 720)
            {
                return image.GetThumbnailImage(480, 720, null, IntPtr.Zero);
            }
            
            return (Image)image.Clone();
        }
    }
}
